Hi Keith, and likewise welcome to the best and most friendly forum around , I don't know what I'd have done without the help and knowledge from the guys here , It always amazies me to be talking to guys who I now think of as friends from all 4 corners of this world of ours who are so helpful ,knowledgeable and don't take themselves to seriously ,after all these wonderful bikes of ours are for fun ,though that sometimes take a lot of hard work to be able enjoy them in the end . Best of luck with your project ,I concur with Musky theA7SS is a smashing Bike ,my first BSA was a '59 which still forms the basis of my present A10 BobH.